From 1c4b17f377539b16c1e6dca084d4b147f96969a3 Mon Sep 17 00:00:00 2001 From: xhe Date: Mon, 8 Aug 2022 10:12:20 +0800 Subject: [PATCH] proxy: refine sqlserver.SQLServer (#27) --- cmd/weirproxy/main.go | 19 +-- go.mod | 61 ++++---- go.sum | 189 ++++++++++++----------- pkg/config/proxy.go | 3 +- pkg/proxy/backend/backend_conn_mgr.go | 2 +- pkg/proxy/backend/cmd_processor.go | 2 +- pkg/proxy/client/client_conn.go | 34 ++--- pkg/proxy/client/errno.go | 21 +++ pkg/proxy/errno.go | 21 +++ pkg/proxy/proxy.go | 173 +++++++++++++++++++++ pkg/proxy/sqlserver/sql_server.go | 211 -------------------------- pkg/server/errno.go | 21 +++ pkg/server/server.go | 39 ++--- 13 files changed, 400 insertions(+), 396 deletions(-) create mode 100644 pkg/proxy/client/errno.go create mode 100644 pkg/proxy/errno.go create mode 100644 pkg/proxy/proxy.go delete mode 100644 pkg/proxy/sqlserver/sql_server.go create mode 100644 pkg/server/errno.go diff --git a/cmd/weirproxy/main.go b/cmd/weirproxy/main.go index f04ace90..8154f8e2 100644 --- a/cmd/weirproxy/main.go +++ b/cmd/weirproxy/main.go @@ -21,7 +21,6 @@ import ( "github.com/pingcap/TiProxy/pkg/config" "github.com/pingcap/TiProxy/pkg/server" "github.com/pingcap/TiProxy/pkg/util/cmd" - "github.com/pingcap/TiProxy/pkg/util/waitgroup" "github.com/spf13/cobra" "go.uber.org/zap" ) @@ -74,22 +73,8 @@ func main() { <-cmd.Context().Done() - var wg waitgroup.WaitGroup - var errs []zap.Field - wg.Run(func() { - for { - err, ok := <-srv.ErrChan() - if !ok { - break - } - errs = append(errs, zap.Error(err)) - } - }) - srv.Close() - wg.Wait() - - if len(errs) > 0 { - logger.Error("shutdown with errors", errs...) + if err = srv.Close(); err != nil { + logger.Error("shutdown with errors", zap.Error(err)) } else { logger.Info("gracefully shutdown") } diff --git a/go.mod b/go.mod index 12c07cc3..7479501e 100644 --- a/go.mod +++ b/go.mod @@ -3,20 +3,20 @@ module github.com/pingcap/TiProxy go 1.18 require ( - github.com/gin-contrib/pprof v1.3.0 + github.com/gin-contrib/pprof v1.4.0 github.com/gin-contrib/zap v0.0.2 - github.com/gin-gonic/gin v1.7.7 - github.com/goccy/go-yaml v1.8.2 + github.com/gin-gonic/gin v1.8.1 + github.com/go-mysql-org/go-mysql v1.6.0 + github.com/goccy/go-yaml v1.9.5 github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c - github.com/pingcap/tidb v1.1.0-beta.0.20220721063709-a1b38f8fb476 - github.com/pingcap/tidb/parser v0.0.0-20220721063709-a1b38f8fb476 + github.com/pingcap/tidb v1.1.0-beta.0.20220804075006-e071841317c5 + github.com/pingcap/tidb/parser v0.0.0-20220804082206-fff748348776 github.com/prometheus/client_golang v1.12.2 - github.com/siddontang/go-mysql v1.1.0 - github.com/spf13/cobra v1.4.0 - github.com/stretchr/testify v1.7.2-0.20220504104629-106ec21d14df - go.etcd.io/etcd/api/v3 v3.5.4 - go.etcd.io/etcd/client/v3 v3.5.4 - go.etcd.io/etcd/server/v3 v3.5.4 + github.com/spf13/cobra v1.5.0 + github.com/stretchr/testify v1.8.0 + go.etcd.io/etcd/api/v3 v3.5.2 + go.etcd.io/etcd/client/v3 v3.5.2 + go.etcd.io/etcd/server/v3 v3.5.2 go.uber.org/atomic v1.9.0 go.uber.org/zap v1.21.0 google.golang.org/grpc v1.45.0 @@ -39,9 +39,10 @@ require ( github.com/form3tech-oss/jwt-go v3.2.5+incompatible // indirect github.com/gin-contrib/sse v0.1.0 // indirect github.com/go-ole/go-ole v1.2.6 // indirect - github.com/go-playground/locales v0.13.0 // indirect - github.com/go-playground/universal-translator v0.17.0 // indirect - github.com/go-playground/validator/v10 v10.8.0 // indirect + github.com/go-playground/locales v0.14.0 // indirect + github.com/go-playground/universal-translator v0.18.0 // indirect + github.com/go-playground/validator/v10 v10.10.0 // indirect + github.com/goccy/go-json v0.9.7 // indirect github.com/gogo/protobuf v1.3.2 // indirect github.com/golang/protobuf v1.5.2 // indirect github.com/golang/snappy v0.0.4 // indirect @@ -64,6 +65,7 @@ require ( github.com/modern-go/reflect2 v1.0.2 // indirect github.com/opentracing/basictracer-go v1.0.0 // indirect github.com/opentracing/opentracing-go v1.2.0 // indirect + github.com/pelletier/go-toml/v2 v2.0.1 // indirect github.com/pingcap/failpoint v0.0.0-20220423142525-ae43b7f4e5c3 // indirect github.com/pingcap/kvproto v0.0.0-20220711062932-08b02befd813 // indirect github.com/pingcap/log v1.1.0 // indirect @@ -75,28 +77,27 @@ require ( github.com/prometheus/common v0.32.1 // indirect github.com/prometheus/procfs v0.7.3 // indirect github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect - github.com/satori/go.uuid v1.2.0 // indirect - github.com/shirou/gopsutil/v3 v3.22.4 // indirect + github.com/shirou/gopsutil/v3 v3.22.6 // indirect github.com/siddontang/go v0.0.0-20180604090527-bdc77568d726 // indirect github.com/siddontang/go-log v0.0.0-20180807004314-8d05993dda07 // indirect github.com/sirupsen/logrus v1.8.1 // indirect github.com/soheilhy/cmux v0.1.5 // indirect github.com/spf13/pflag v1.0.5 // indirect github.com/stathat/consistent v1.0.0 // indirect - github.com/tikv/client-go/v2 v2.0.1-0.20220721031657-e38d2b07de3f // indirect - github.com/tikv/pd/client v0.0.0-20220307081149-841fa61e9710 // indirect + github.com/tikv/client-go/v2 v2.0.1-0.20220729034404-e10841f2d158 // indirect + github.com/tikv/pd/client v0.0.0-20220725055910-7187a7ab72db // indirect github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 // indirect github.com/twmb/murmur3 v1.1.3 // indirect github.com/uber/jaeger-client-go v2.22.1+incompatible // indirect github.com/uber/jaeger-lib v2.4.1+incompatible // indirect - github.com/ugorji/go/codec v1.2.6 // indirect + github.com/ugorji/go/codec v1.2.7 // indirect github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect github.com/yusufpapurcu/wmi v1.2.2 // indirect go.etcd.io/bbolt v1.3.6 // indirect - go.etcd.io/etcd/client/pkg/v3 v3.5.4 // indirect - go.etcd.io/etcd/client/v2 v2.305.4 // indirect - go.etcd.io/etcd/pkg/v3 v3.5.4 // indirect - go.etcd.io/etcd/raft/v3 v3.5.4 // indirect + go.etcd.io/etcd/client/pkg/v3 v3.5.2 // indirect + go.etcd.io/etcd/client/v2 v2.305.2 // indirect + go.etcd.io/etcd/pkg/v3 v3.5.2 // indirect + go.etcd.io/etcd/raft/v3 v3.5.2 // indirect go.opentelemetry.io/contrib v0.20.0 // indirect go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0 // indirect go.opentelemetry.io/otel v0.20.0 // indirect @@ -108,11 +109,11 @@ require ( go.opentelemetry.io/otel/trace v0.20.0 // indirect go.opentelemetry.io/proto/otlp v0.7.0 // indirect go.uber.org/multierr v1.8.0 // indirect - golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect - golang.org/x/exp v0.0.0-20220428152302-39d4317da171 // indirect - golang.org/x/net v0.0.0-20220412020605-290c469a71a5 // indirect - golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 // indirect - golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664 // indirect + golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect + golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e // indirect + golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect + golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect + golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect golang.org/x/text v0.3.7 // indirect golang.org/x/time v0.0.0-20220224211638-0e9765cccd65 // indirect golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect @@ -120,8 +121,6 @@ require ( google.golang.org/protobuf v1.28.0 // indirect gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect - gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect sigs.k8s.io/yaml v1.2.0 // indirect ) - -replace github.com/siddontang/go-mysql => github.com/ibanyu/go-mysql v1.1.0 diff --git a/go.sum b/go.sum index 1fcd38c5..5cc20c76 100644 --- a/go.sum +++ b/go.sum @@ -109,11 +109,16 @@ github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzA github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= -github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= +github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= +github.com/cznic/golex v0.0.0-20181122101858-9c343928389c/go.mod h1:+bmmJDNmKlhWNG+gwWCkaBoTy39Fs+bzRxVBzoTQbIc= github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548 h1:iwZdTE0PVqJCos1vaoKsclOGD3ADKpshg3SRtYBbwso= github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548/go.mod h1:e6NPNENfs9mPDVNRekM7lKScauxd5kXTr1Mfyig6TDM= +github.com/cznic/parser v0.0.0-20160622100904-31edd927e5b1/go.mod h1:2B43mz36vGZNZEwkWi8ayRSSUXLfjL8OkbzwW4NcPMM= +github.com/cznic/sortutil v0.0.0-20181122101858-f5f958428db8/go.mod h1:q2w6Bg5jeox1B+QkJ6Wp/+Vn0G/bo3f1uY7Fn3vivIQ= +github.com/cznic/strutil v0.0.0-20171016134553-529a34b1c186/go.mod h1:AHHPPPXTw0h6pVabbcbyGRK1DckRn7r/STdZEeIDzZc= +github.com/cznic/y v0.0.0-20170802143616-045f81c6662a/go.mod h1:1rk5VM7oSnA4vjp+hrLQ3HWHa+Y4yPCa3/CsJrcNnvs= github.com/danjacques/gofslock v0.0.0-20191023191349-0a45f885bc37 h1:X6mKGhCFOxrKeeHAjv/3UvT6e5RRxW6wRdlqlV6/H4w= github.com/danjacques/gofslock v0.0.0-20191023191349-0a45f885bc37/go.mod h1:DC3JtzuG7kxMvJ6dZmf2ymjNyoXwgtklr7FN+Um2B0U= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= @@ -135,6 +140,7 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.m github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0= github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= +github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM= github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w= github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk= github.com/form3tech-oss/jwt-go v3.2.3+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k= @@ -143,15 +149,15 @@ github.com/form3tech-oss/jwt-go v3.2.5+incompatible/go.mod h1:pbq4aXjuKjdthFRnoD github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= github.com/getsentry/raven-go v0.2.0/go.mod h1:KungGk8q33+aIAZUIVWZDr2OfAEBsO49PX4NzFV5kcQ= github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= -github.com/gin-contrib/pprof v1.3.0 h1:G9eK6HnbkSqDZBYbzG4wrjCsA4e+cvYAHUZw6W+W9K0= -github.com/gin-contrib/pprof v1.3.0/go.mod h1:waMjT1H9b179t3CxuG1cV3DHpga6ybizwfBaM5OXaB0= +github.com/gin-contrib/pprof v1.4.0 h1:XxiBSf5jWZ5i16lNOPbMTVdgHBdhfGRD5PZ1LWazzvg= +github.com/gin-contrib/pprof v1.4.0/go.mod h1:RrehPJasUVBPK6yTUwOl8/NP6i0vbUgmxtis+Z5KE90= github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE= github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI= github.com/gin-contrib/zap v0.0.2 h1:VnIucI+kUsxgzmcrX0gMk19a2I12KirTxi+ufuT2xZk= github.com/gin-contrib/zap v0.0.2/go.mod h1:2vZj8gTuOYOfottCirxZr9gNM/Q1yk2iSVn15SUVG5A= -github.com/gin-gonic/gin v1.6.2/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M= -github.com/gin-gonic/gin v1.7.7 h1:3DoBmSbJbZAWqXJC3SLjAPfutPJJRN1U5pALB7EeTTs= github.com/gin-gonic/gin v1.7.7/go.mod h1:axIBovoeJpVj8S3BwE0uPMTeReE4+AfFtqpqaZ1qq1U= +github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8= +github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk= github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= @@ -161,23 +167,29 @@ github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vb github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A= +github.com/go-mysql-org/go-mysql v1.6.0 h1:19B5fojzZcri/1wj9G/1+ws8RJ3N6rJs2X5c/+kBLuQ= +github.com/go-mysql-org/go-mysql v1.6.0/go.mod h1:GX0clmylJLdZEYAojPCDTCvwZxbTBrke93dV55715u0= github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY= github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0= github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A= github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4= -github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q= github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8= -github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no= +github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU= +github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs= github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA= -github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI= +github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho= +github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA= github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4= -github.com/go-playground/validator/v10 v10.8.0 h1:1kAa0fCrnpv+QYdkdcRzrRM7AyYs5o8+jZdJCz9xj6k= -github.com/go-playground/validator/v10 v10.8.0/go.mod h1:9JhgTzTaE31GZDpH/HSvHiRJrJ3iKAgqqH0Bl/Ocjdk= -github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w= +github.com/go-playground/validator/v10 v10.10.0 h1:I7mrTYv78z8k8VXa/qJlOlEXn/nBh+BF8dHX5nt/dr0= +github.com/go-playground/validator/v10 v10.10.0/go.mod h1:74x4gJWsvQexRdW8Pn3dXSGrTK4nAUsbPlLADvpJkos= +github.com/go-sql-driver/mysql 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v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8= github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU= @@ -539,20 +557,20 @@ github.com/yusufpapurcu/wmi v1.2.2/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQ go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU= go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU= go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4= -go.etcd.io/etcd/api/v3 v3.5.4 h1:OHVyt3TopwtUQ2GKdd5wu3PmmipR4FTwCqoEjSyRdIc= -go.etcd.io/etcd/api/v3 v3.5.4/go.mod h1:5GB2vv4A4AOn3yk7MftYGHkUfGtDHnEraIjym4dYz5A= -go.etcd.io/etcd/client/pkg/v3 v3.5.4 h1:lrneYvz923dvC14R54XcA7FXoZ3mlGZAgmwhfm7HqOg= -go.etcd.io/etcd/client/pkg/v3 v3.5.4/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g= -go.etcd.io/etcd/client/v2 v2.305.4 h1:Dcx3/MYyfKcPNLpR4VVQUP5KgYrBeJtktBwEKkw08Ao= -go.etcd.io/etcd/client/v2 v2.305.4/go.mod h1:Ud+VUwIi9/uQHOMA+4ekToJ12lTxlv0zB/+DHwTGEbU= -go.etcd.io/etcd/client/v3 v3.5.4 h1:p83BUL3tAYS0OT/r0qglgc3M1JjhM0diV8DSWAhVXv4= -go.etcd.io/etcd/client/v3 v3.5.4/go.mod h1:ZaRkVgBZC+L+dLCjTcF1hRXpgZXQPOvnA/Ak/gq3kiY= -go.etcd.io/etcd/pkg/v3 v3.5.4 h1:V5Dvl7S39ZDwjkKqJG2BfXgxZ3QREqqKifWQgIw5IM0= -go.etcd.io/etcd/pkg/v3 v3.5.4/go.mod h1:OI+TtO+Aa3nhQSppMbwE4ld3uF1/fqqwbpfndbbrEe0= -go.etcd.io/etcd/raft/v3 v3.5.4 h1:YGrnAgRfgXloBNuqa+oBI/aRZMcK/1GS6trJePJ/Gqc= -go.etcd.io/etcd/raft/v3 v3.5.4/go.mod h1:SCuunjYvZFC0fBX0vxMSPjuZmpcSk+XaAcMrD6Do03w= -go.etcd.io/etcd/server/v3 v3.5.4 h1:CMAZd0g8Bn5NRhynW6pKhc4FRg41/0QYy3d7aNm9874= -go.etcd.io/etcd/server/v3 v3.5.4/go.mod h1:S5/YTU15KxymM5l3T6b09sNOHPXqGYIZStpuuGbb65c= +go.etcd.io/etcd/api/v3 v3.5.2 h1:tXok5yLlKyuQ/SXSjtqHc4uzNaMqZi2XsoSPr/LlJXI= +go.etcd.io/etcd/api/v3 v3.5.2/go.mod h1:5GB2vv4A4AOn3yk7MftYGHkUfGtDHnEraIjym4dYz5A= +go.etcd.io/etcd/client/pkg/v3 v3.5.2 h1:4hzqQ6hIb3blLyQ8usCU4h3NghkqcsohEQ3o3VetYxE= +go.etcd.io/etcd/client/pkg/v3 v3.5.2/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g= +go.etcd.io/etcd/client/v2 v2.305.2 h1:ymrVwTkefuqA/rPkSW7/B4ApijbPVefRumkY+stNfS0= +go.etcd.io/etcd/client/v2 v2.305.2/go.mod h1:2D7ZejHVMIfog1221iLSYlQRzrtECw3kz4I4VAQm3qI= +go.etcd.io/etcd/client/v3 v3.5.2 h1:WdnejrUtQC4nCxK0/dLTMqKOB+U5TP/2Ya0BJL+1otA= +go.etcd.io/etcd/client/v3 v3.5.2/go.mod h1:kOOaWFFgHygyT0WlSmL8TJiXmMysO/nNUlEsSsN6W4o= +go.etcd.io/etcd/pkg/v3 v3.5.2 h1:YZUojdoPhOyl5QILYnR8LTUbbNefu/sV4ma+ZMr2tto= +go.etcd.io/etcd/pkg/v3 v3.5.2/go.mod h1:zsXz+9D/kijzRiG/UnFGDTyHKcVp0orwiO8iMLAi+k0= +go.etcd.io/etcd/raft/v3 v3.5.2 h1:uCC37qOXqBvKqTGHGyhASsaCsnTuJugl1GvneJNwHWo= +go.etcd.io/etcd/raft/v3 v3.5.2/go.mod h1:G6pCP1sFgbjod7/KnEHY0vHUViqxjkdt6AiKsD0GRr8= +go.etcd.io/etcd/server/v3 v3.5.2 h1:B6ytJvS4Fmt8nkjzS2/8POf4tuPhFMluE0lWd4dx/7U= +go.etcd.io/etcd/server/v3 v3.5.2/go.mod h1:mlG8znIEz4N/28GABrohZCBM11FqgGVQcpbcyJgh0j0= go.etcd.io/etcd/tests/v3 v3.5.2 h1:uk7/uMGVebpBDl+roivowHt6gJ5Fnqwik3syDkoSKdo= go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= @@ -584,7 +602,6 @@ go.opentelemetry.io/proto/otlp v0.7.0 h1:rwOQPCuKAKmwGKq2aVNnYIibI6wnV7EvzgfTCzc go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI= go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= -go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ= go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ= go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc= go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE= @@ -594,8 +611,7 @@ go.uber.org/goleak v1.1.11-0.20210813005559-691160354723/go.mod h1:cwTWslyiVhfpK go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ= go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA= go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0= -go.uber.org/multierr v1.3.0/go.mod h1:VgVr7evmIr6uPjLBxg28wmKNXyqE9akIJ5XnfpiKl+4= -go.uber.org/multierr v1.4.0/go.mod h1:VgVr7evmIr6uPjLBxg28wmKNXyqE9akIJ5XnfpiKl+4= +go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU= go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU= go.uber.org/multierr v1.7.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak= go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8= @@ -603,7 +619,8 @@ go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95a go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA= go.uber.org/zap v1.9.1/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q= go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q= -go.uber.org/zap v1.12.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM= +go.uber.org/zap v1.15.0/go.mod h1:Mb2vm2krFEG5DV0W9qcHBYFtp/Wku1cvYaqPsS/WYfc= +go.uber.org/zap v1.16.0/go.mod h1:MA8QOfq0BHJwdXa996Y4dYkAqRKB8/1K1QMMZVaNZjQ= go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo= go.uber.org/zap v1.19.0/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI= go.uber.org/zap v1.19.1/go.mod h1:j3DNczoxDZroyBnOT1L/Q79cfUMGZxlv/9dzN7SM1rI= @@ -617,10 +634,10 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= -golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= -golang.org/x/crypto v0.0.0-20220214200702-86341886e292 h1:f+lwQ+GtmgoY+A2YaQxlSOnDjXcQ7ZRLWOHbC6HtRqE= -golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= +golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA= +golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -631,8 +648,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4= golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM= golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU= -golang.org/x/exp v0.0.0-20220428152302-39d4317da171 h1:TfdoLivD44QwvssI9Sv1xwa5DcL5XQr4au4sZ2F2NV4= -golang.org/x/exp v0.0.0-20220428152302-39d4317da171/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE= +golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e h1:+WEEuIdZHnUeJJmEUjyYC2gfUMj69yZXw17EnHg/otA= +golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e/go.mod h1:Kr81I6Kryrl9sr8s2FK3vxD90NdsKWRuOIl2O4CvYbA= golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= @@ -693,9 +710,8 @@ golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwY golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM= golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= -golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= -golang.org/x/net v0.0.0-20220412020605-290c469a71a5 h1:bRb386wvrE+oBNdF1d/Xh9mQrfQ4ecYhW5qJ5GvTGT4= -golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b h1:PxfKdU9lEEDYjdIzOtC4qFWgkU2rGHdKlKowJSMN9h0= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= @@ -714,8 +730,8 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 h1:w8s32wxx3sY+OjLlv9qltkLU5yvJzxjjgiHWLjdIcw4= -golang.org/x/sync v0.0.0-20220513210516-0976fa681c29/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 h1:uVc8UZUe6tr40fFVnUP5Oj+veunVezqYl9z7DYw9xzw= +golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -723,7 +739,6 @@ golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5h golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -734,8 +749,6 @@ golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -768,11 +781,13 @@ golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664 h1:wEZYwx+kK+KlZ0hpvP2Ls1Xr4+RWnlzGFwPP0aiDjIU= -golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 h1:WIoqL4EROvwiPdUtaip4VcDdpZ4kha7wBWZrbVKCIZg= +golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY= golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -810,7 +825,6 @@ golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtn golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= -golang.org/x/tools v0.0.0-20191107010934-f79515f33823/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191108193012-7d206e10da11/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= @@ -843,7 +857,7 @@ golang.org/x/tools v0.0.0-20201125231158-b5590deeca9b/go.mod h1:emZCQorbCU4vsT4f golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= -golang.org/x/tools v0.1.11 h1:loJ25fNOEhSXfHrpoGj91eCUThwdNX6u24rO1xnNteY= +golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= @@ -947,12 +961,10 @@ google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= -gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE= -gopkg.in/go-playground/validator.v9 v9.30.0 h1:Wk0Z37oBmKj9/n+tPyBHZmeL19LaCoK3Qq48VwYENss= -gopkg.in/go-playground/validator.v9 v9.30.0/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ= gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8= gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k= @@ -968,8 +980,9 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo= gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/pkg/config/proxy.go b/pkg/config/proxy.go index 4714e10b..2692c2f7 100644 --- a/pkg/config/proxy.go +++ b/pkg/config/proxy.go @@ -52,9 +52,10 @@ type ConfigManager struct { type ProxyServer struct { Addr string `yaml:"addr"` - MaxConnections uint32 `yaml:"max_connections"` + MaxConnections uint64 `yaml:"max_connections"` TCPKeepAlive bool `yaml:"tcp_keep_alive"` PDAddrs string `yaml:"pd_addrs"` + ProxyProtocol string `yaml:"proxy_protocol"` } type API struct { diff --git a/pkg/proxy/backend/backend_conn_mgr.go b/pkg/proxy/backend/backend_conn_mgr.go index 33e3035c..f81eb692 100644 --- a/pkg/proxy/backend/backend_conn_mgr.go +++ b/pkg/proxy/backend/backend_conn_mgr.go @@ -24,12 +24,12 @@ import ( "sync/atomic" "unsafe" + gomysql "github.com/go-mysql-org/go-mysql/mysql" "github.com/pingcap/TiProxy/pkg/manager/router" pnet "github.com/pingcap/TiProxy/pkg/proxy/net" "github.com/pingcap/errors" "github.com/pingcap/tidb/parser/mysql" "github.com/pingcap/tidb/util/logutil" - gomysql "github.com/siddontang/go-mysql/mysql" "go.uber.org/zap" ) diff --git a/pkg/proxy/backend/cmd_processor.go b/pkg/proxy/backend/cmd_processor.go index fa169eb1..72848b1a 100644 --- a/pkg/proxy/backend/cmd_processor.go +++ b/pkg/proxy/backend/cmd_processor.go @@ -18,12 +18,12 @@ import ( "encoding/binary" "strings" + gomysql "github.com/go-mysql-org/go-mysql/mysql" pnet "github.com/pingcap/TiProxy/pkg/proxy/net" "github.com/pingcap/errors" "github.com/pingcap/tidb/parser" "github.com/pingcap/tidb/parser/mysql" "github.com/pingcap/tidb/util/hack" - gomysql "github.com/siddontang/go-mysql/mysql" ) const ( diff --git a/pkg/proxy/client/client_conn.go b/pkg/proxy/client/client_conn.go index bf865bb3..325c9987 100644 --- a/pkg/proxy/client/client_conn.go +++ b/pkg/proxy/client/client_conn.go @@ -22,45 +22,40 @@ import ( "github.com/pingcap/TiProxy/pkg/manager/namespace" "github.com/pingcap/TiProxy/pkg/proxy/backend" pnet "github.com/pingcap/TiProxy/pkg/proxy/net" - "github.com/pingcap/errors" + "github.com/pingcap/TiProxy/pkg/util/errors" "github.com/pingcap/tidb/metrics" "github.com/pingcap/tidb/parser/mysql" - "github.com/pingcap/tidb/parser/terror" "github.com/pingcap/tidb/util/logutil" "go.uber.org/zap" ) type ClientConnection struct { + logger *zap.Logger serverTLSConfig *tls.Config // the TLS config to connect to clients. backendTLSConfig *tls.Config // the TLS config to connect to TiDB server. pkt *pnet.PacketIO // a helper to read and write data in packet format. - connectionID uint64 nsmgr *namespace.NamespaceManager ns *namespace.Namespace connMgr *backend.BackendConnManager } -func NewClientConnection(conn net.Conn, connectionID uint64, serverTLSConfig *tls.Config, backendTLSConfig *tls.Config, nsmgr *namespace.NamespaceManager, bemgr *backend.BackendConnManager) *ClientConnection { +func NewClientConnection(logger *zap.Logger, conn net.Conn, serverTLSConfig *tls.Config, backendTLSConfig *tls.Config, nsmgr *namespace.NamespaceManager, bemgr *backend.BackendConnManager) *ClientConnection { pkt := pnet.NewPacketIO(conn) return &ClientConnection{ + logger: logger, serverTLSConfig: serverTLSConfig, backendTLSConfig: backendTLSConfig, pkt: pkt, - connectionID: connectionID, nsmgr: nsmgr, connMgr: bemgr, } } -func (cc *ClientConnection) ConnectionID() uint64 { - return cc.connectionID -} - func (cc *ClientConnection) Addr() string { return cc.pkt.RemoteAddr().String() } -func (cc *ClientConnection) ConnectBackend(ctx context.Context) error { +func (cc *ClientConnection) connectBackend(ctx context.Context) error { ns, ok := cc.nsmgr.GetNamespace("") if !ok { return errors.New("failed to find a namespace") @@ -78,26 +73,18 @@ func (cc *ClientConnection) ConnectBackend(ctx context.Context) error { } func (cc *ClientConnection) Run(ctx context.Context) { - if err := cc.ConnectBackend(ctx); err != nil { + if err := cc.connectBackend(ctx); err != nil { logutil.Logger(ctx).Info("new connection fails", zap.String("remoteAddr", cc.Addr()), zap.Error(err)) metrics.HandShakeErrorCounter.Inc() - err = cc.Close() - terror.Log(errors.Trace(err)) return } if err := cc.processMsg(ctx); err != nil { - logutil.Logger(ctx).Info("process message fails", zap.Uint64("connID", cc.connectionID), zap.String("remoteAddr", cc.Addr()), zap.Error(err)) - } else { - logutil.Logger(ctx).Debug("client connection disconnected normally", zap.Uint64("connID", cc.connectionID), zap.String("remoteAddr", cc.Addr())) + cc.logger.Info("process message fails", zap.String("remoteAddr", cc.Addr()), zap.Error(err)) } } func (cc *ClientConnection) processMsg(ctx context.Context) error { - defer func() { - err := cc.Close() - terror.Log(errors.Trace(err)) - }() for { cc.pkt.ResetSequence() clientPkt, err := cc.pkt.ReadPacket() @@ -117,11 +104,12 @@ func (cc *ClientConnection) processMsg(ctx context.Context) error { } func (cc *ClientConnection) Close() error { + var errs []error if err := cc.pkt.Close(); err != nil { - terror.Log(err) + errs = append(errs, err) } if err := cc.connMgr.Close(); err != nil { - terror.Log(err) + errs = append(errs, err) } - return nil + return errors.Collect(ErrCloseConn, errs...) } diff --git a/pkg/proxy/client/errno.go b/pkg/proxy/client/errno.go new file mode 100644 index 00000000..5e87ca8d --- /dev/null +++ b/pkg/proxy/client/errno.go @@ -0,0 +1,21 @@ +// Copyright 2022 PingCAP, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package client + +import "github.com/pingcap/TiProxy/pkg/util/errors" + +var ( + ErrCloseConn = errors.New("failed to close client connection") +) diff --git a/pkg/proxy/errno.go b/pkg/proxy/errno.go new file mode 100644 index 00000000..adf76328 --- /dev/null +++ b/pkg/proxy/errno.go @@ -0,0 +1,21 @@ +// Copyright 2022 PingCAP, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package proxy + +import "github.com/pingcap/TiProxy/pkg/util/errors" + +var ( + ErrCloseServer = errors.New("failed to close sqlserver") +) diff --git a/pkg/proxy/proxy.go b/pkg/proxy/proxy.go new file mode 100644 index 00000000..5a8af75e --- /dev/null +++ b/pkg/proxy/proxy.go @@ -0,0 +1,173 @@ +// Copyright 2022 PingCAP, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package proxy + +import ( + "context" + "crypto/tls" + "net" + "sync" + + "github.com/pingcap/TiProxy/pkg/config" + mgrns "github.com/pingcap/TiProxy/pkg/manager/namespace" + "github.com/pingcap/TiProxy/pkg/proxy/backend" + "github.com/pingcap/TiProxy/pkg/proxy/client" + "github.com/pingcap/TiProxy/pkg/util/errors" + "github.com/pingcap/TiProxy/pkg/util/security" + "github.com/pingcap/TiProxy/pkg/util/waitgroup" + "github.com/pingcap/tidb/metrics" + "go.uber.org/zap" +) + +type serverState struct { + sync.RWMutex + tcpKeepAlive bool + connID uint64 + maxConnections uint64 + clients map[uint64]*client.ClientConnection +} + +type SQLServer struct { + listener net.Listener + logger *zap.Logger + nsmgr *mgrns.NamespaceManager + serverTLSConfig *tls.Config + clusterTLSConfig *tls.Config + wg waitgroup.WaitGroup + + mu serverState +} + +// NewSQLServer creates a new SQLServer. +func NewSQLServer(logger *zap.Logger, cfg config.ProxyServer, scfg config.Security, nsmgr *mgrns.NamespaceManager) (*SQLServer, error) { + var err error + + s := &SQLServer{ + logger: logger, + nsmgr: nsmgr, + mu: serverState{ + tcpKeepAlive: cfg.TCPKeepAlive, + maxConnections: cfg.MaxConnections, + connID: 0, + clients: make(map[uint64]*client.ClientConnection), + }, + } + + if s.serverTLSConfig, err = security.CreateServerTLSConfig(scfg.Server.CA, scfg.Server.Key, scfg.Server.Cert); err != nil { + return nil, err + } + if s.clusterTLSConfig, err = security.CreateClientTLSConfig(scfg.Cluster.CA, scfg.Cluster.Key, scfg.Cluster.Cert); err != nil { + return nil, err + } + + s.listener, err = net.Listen("tcp", cfg.Addr) + if err != nil { + return nil, err + } + + return s, nil +} + +func (s *SQLServer) Run(ctx context.Context) error { + metrics.ServerEventCounter.WithLabelValues(metrics.EventStart).Inc() + + for { + select { + case <-ctx.Done(): + s.wg.Wait() + return nil + default: + conn, err := s.listener.Accept() + if err != nil { + if errors.Is(err, net.ErrClosed) { + return nil + } + + s.logger.Error("accept failed", zap.Error(err)) + return err + } + + s.wg.Run(func() { + s.onConn(ctx, conn) + }) + } + } +} + +func (s *SQLServer) onConn(ctx context.Context, conn net.Conn) { + s.mu.Lock() + conns := uint64(len(s.mu.clients)) + maxConns := s.mu.maxConnections + tcpKeepAlive := s.mu.tcpKeepAlive + + // 'maxConns == 0' => unlimited connections + if maxConns != 0 && maxConns <= conns { + s.mu.Unlock() + s.logger.Warn("too many connections", zap.Uint64("max connections", maxConns), zap.String("addr", conn.RemoteAddr().Network()), zap.Error(conn.Close())) + return + } + + connID := s.mu.connID + s.mu.connID++ + logger := s.logger.With(zap.Uint64("connID", connID)) + clientConn := client.NewClientConnection(logger, conn, s.serverTLSConfig, s.clusterTLSConfig, s.nsmgr, backend.NewBackendConnManager(connID)) + s.mu.clients[connID] = clientConn + s.mu.Unlock() + + logger.Info("new connection", zap.String("remoteAddr", conn.RemoteAddr().String())) + metrics.ConnGauge.Inc() + + defer func() { + s.mu.Lock() + delete(s.mu.clients, connID) + s.mu.Unlock() + + logger.Info("connection closed", zap.Error(clientConn.Close())) + metrics.ConnGauge.Dec() + }() + + if tcpKeepAlive { + if tcpConn, ok := conn.(*net.TCPConn); ok { + if err := tcpConn.SetKeepAlive(true); err != nil { + logger.Warn("failed to set tcp keep alive option", zap.Error(err)) + } + } + } + + clientConn.Run(ctx) +} + +// Close closes the server. +func (s *SQLServer) Close() error { + var errs []error + if s.listener != nil { + if err := s.listener.Close(); err != nil { + errs = append(errs, err) + } + } + + s.mu.Lock() + for _, conn := range s.mu.clients { + if err := conn.Close(); err != nil { + errs = append(errs, err) + } + } + s.mu.Unlock() + + s.wg.Wait() + + metrics.ServerEventCounter.WithLabelValues(metrics.EventClose).Inc() + return errors.Collect(ErrCloseServer, errs...) +} diff --git a/pkg/proxy/sqlserver/sql_server.go b/pkg/proxy/sqlserver/sql_server.go deleted file mode 100644 index 094f62e7..00000000 --- a/pkg/proxy/sqlserver/sql_server.go +++ /dev/null @@ -1,211 +0,0 @@ -// Copyright 2022 PingCAP, Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package sqlserver - -import ( - "context" - "crypto/tls" - "math/rand" - "net" - "sync" - "sync/atomic" - "time" - - "github.com/pingcap/TiProxy/pkg/config" - "github.com/pingcap/TiProxy/pkg/manager/namespace" - "github.com/pingcap/TiProxy/pkg/proxy/backend" - "github.com/pingcap/TiProxy/pkg/proxy/client" - "github.com/pingcap/TiProxy/pkg/util/security" - "github.com/pingcap/errors" - "github.com/pingcap/tidb/errno" - "github.com/pingcap/tidb/metrics" - "github.com/pingcap/tidb/parser/terror" - "github.com/pingcap/tidb/util/dbterror" - "github.com/pingcap/tidb/util/logutil" - "go.uber.org/zap" -) - -var ( - errConCount = dbterror.ClassServer.NewStd(errno.ErrConCount) - - timeWheelUnit = time.Second * 1 - timeWheelBucketsNum = 3600 -) - -type SQLServer struct { - cfg *config.Config - serverTLSConfig *tls.Config // the TLS used to connect to the client - clusterTLSConfig *tls.Config // the TLS used to connect to PD and TiDB server - nsmgr *namespace.NamespaceManager - listener net.Listener - rwlock sync.RWMutex - clients map[uint64]*client.ClientConnection - baseConnID uint64 -} - -// NewSQLServer creates a new Server. -func NewSQLServer(cfg *config.Config, nsmgr *namespace.NamespaceManager) (*SQLServer, error) { - var err error - - s := &SQLServer{ - cfg: cfg, - nsmgr: nsmgr, - clients: make(map[uint64]*client.ClientConnection), - } - - if s.serverTLSConfig, err = security.CreateServerTLSConfig(cfg.Security.Server.CA, cfg.Security.Server.Key, cfg.Security.Server.Cert); err != nil { - return nil, err - } - if s.clusterTLSConfig, err = security.CreateClientTLSConfig(cfg.Security.Cluster.CA, cfg.Security.Cluster.Key, cfg.Security.Cluster.Cert); err != nil { - return nil, err - } - - if err := s.initListener(); err != nil { - return nil, err - } - - // TODO(eastfisher): init status http server - - // Init rand seed for randomBuf() - rand.Seed(time.Now().UTC().UnixNano()) - - return s, nil -} - -// TODO(eastfisher): support unix socket and proxy protocol -func (s *SQLServer) initListener() error { - listener, err := net.Listen("tcp", s.cfg.Proxy.Addr) - if err != nil { - return err - } - s.listener = listener - return nil -} - -func (s *SQLServer) Run(ctx context.Context) error { - metrics.ServerEventCounter.WithLabelValues(metrics.EventStart).Inc() - - // TODO(eastfisher): startStatusHTTP() - - for { - select { - case <-ctx.Done(): - default: - conn, err := s.listener.Accept() - if err != nil { - if opErr, ok := err.(*net.OpError); ok { - if opErr.Err.Error() == "use of closed network connection" { - return nil - } - } - - // TODO(eastfisher): support PROXY protocol - logutil.BgLogger().Error("accept failed", zap.Error(err)) - return errors.Trace(err) - } - - if err = s.checkConnectionCount(); err != nil { - return err - } - clientConn := s.newConn(conn) - go s.onConn(ctx, clientConn) - } - } -} - -// ConnectionCount gets current connection count. -func (s *SQLServer) ConnectionCount() int { - s.rwlock.RLock() - cnt := len(s.clients) - s.rwlock.RUnlock() - return cnt -} - -func (s *SQLServer) onConn(ctx context.Context, conn *client.ClientConnection) { - ctx = logutil.WithConnID(ctx, conn.ConnectionID()) - logutil.Logger(ctx).Info("new connection", zap.String("remoteAddr", conn.Addr())) - - defer func() { - logutil.Logger(ctx).Info("connection closed") - }() - - s.rwlock.Lock() - s.clients[conn.ConnectionID()] = conn - connections := len(s.clients) - s.rwlock.Unlock() - metrics.ConnGauge.Set(float64(connections)) - - conn.Run(ctx) - - s.rwlock.Lock() - delete(s.clients, conn.ConnectionID()) - connections = len(s.clients) - s.rwlock.Unlock() - metrics.ConnGauge.Set(float64(connections)) -} - -func (s *SQLServer) newConn(conn net.Conn) *client.ClientConnection { - if s.cfg.Proxy.TCPKeepAlive { - if tcpConn, ok := conn.(*net.TCPConn); ok { - if err := tcpConn.SetKeepAlive(true); err != nil { - logutil.BgLogger().Error("failed to set tcp keep alive option", zap.Error(err)) - } - } - } - connectionID := atomic.AddUint64(&s.baseConnID, 1) - bemgr := backend.NewBackendConnManager(connectionID) - return client.NewClientConnection(conn, connectionID, s.serverTLSConfig, s.clusterTLSConfig, s.nsmgr, bemgr) -} - -func (s *SQLServer) checkConnectionCount() error { - // When the value of MaxConnections is 0, the number of connections is unlimited. - if int(s.cfg.Proxy.MaxConnections) == 0 { - return nil - } - - s.rwlock.RLock() - conns := len(s.clients) - s.rwlock.RUnlock() - - if conns >= int(s.cfg.Proxy.MaxConnections) { - logutil.BgLogger().Error("too many connections", - zap.Uint32("max connections", s.cfg.Proxy.MaxConnections), zap.Error(errConCount)) - return errConCount - } - return nil -} - -// TODO(eastfisher): implement this function -func (s *SQLServer) isUnixSocket() bool { - return false -} - -// Close closes the server. -// TODO(eastfisher): implement this function, close unix socket, status server, and gRPC server. -func (s *SQLServer) Close() { - s.rwlock.Lock() - defer s.rwlock.Unlock() - - if s.listener != nil { - err := s.listener.Close() - terror.Log(errors.Trace(err)) - s.listener = nil - } - for _, conn := range s.clients { - err := conn.Close() - terror.Log(errors.Trace(err)) - } - metrics.ServerEventCounter.WithLabelValues(metrics.EventClose).Inc() -} diff --git a/pkg/server/errno.go b/pkg/server/errno.go new file mode 100644 index 00000000..cd575cb6 --- /dev/null +++ b/pkg/server/errno.go @@ -0,0 +1,21 @@ +// Copyright 2022 PingCAP, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package server + +import "github.com/pingcap/TiProxy/pkg/util/errors" + +var ( + ErrCloseServer = errors.New("failed to close server") +) diff --git a/pkg/server/server.go b/pkg/server/server.go index 8749889c..ec2d2a8c 100644 --- a/pkg/server/server.go +++ b/pkg/server/server.go @@ -27,10 +27,10 @@ import ( mgrns "github.com/pingcap/TiProxy/pkg/manager/namespace" "github.com/pingcap/TiProxy/pkg/manager/router" "github.com/pingcap/TiProxy/pkg/metrics" - "github.com/pingcap/TiProxy/pkg/proxy/sqlserver" + "github.com/pingcap/TiProxy/pkg/proxy" "github.com/pingcap/TiProxy/pkg/server/api" + "github.com/pingcap/TiProxy/pkg/util/errors" "github.com/pingcap/TiProxy/pkg/util/waitgroup" - "github.com/pingcap/errors" clientv3 "go.etcd.io/etcd/client/v3" "go.etcd.io/etcd/server/v3/embed" "go.uber.org/atomic" @@ -38,9 +38,6 @@ import ( ) type Server struct { - // err chan - errch chan error - // managers ConfigManager *mgrcfg.ConfigManager NamespaceManager *mgrns.NamespaceManager @@ -50,14 +47,13 @@ type Server struct { Etcd *embed.Etcd // L7 proxy - Proxy *sqlserver.SQLServer + Proxy *proxy.SQLServer } func NewServer(ctx context.Context, cfg *config.Config, logger *zap.Logger, namespaceFiles string) (srv *Server, err error) { srv = &Server{ ConfigManager: mgrcfg.NewConfigManager(), NamespaceManager: mgrns.NewNamespaceManager(), - errch: make(chan error, 4), } ready := atomic.NewBool(false) @@ -161,44 +157,42 @@ func NewServer(ctx context.Context, cfg *config.Config, logger *zap.Logger, name // setup proxy server { - srv.Proxy, err = sqlserver.NewSQLServer(cfg, srv.NamespaceManager) + srv.Proxy, err = proxy.NewSQLServer(logger.Named("proxy"), cfg.Proxy, cfg.Security, srv.NamespaceManager) if err != nil { err = errors.WithStack(err) return } go func() { - if err := srv.Proxy.Run(ctx); err != nil { - srv.errch <- err - } }() } ready.Toggle() - return -} -func (s *Server) ErrChan() <-chan error { - return s.errch + err = srv.Proxy.Run(ctx) + return } -func (s *Server) Close() { +func (s *Server) Close() error { + var errs []error if s.Proxy != nil { - s.Proxy.Close() + if err := s.Proxy.Close(); err != nil { + errs = append(errs, err) + } } if s.NamespaceManager != nil { if err := s.NamespaceManager.Close(); err != nil { - s.errch <- err + errs = append(errs, err) } } if s.ConfigManager != nil { if err := s.ConfigManager.Close(); err != nil { - s.errch <- err + errs = append(errs, err) } } if s.ObserverClient != nil { if err := s.ObserverClient.Close(); err != nil { - s.errch <- err + errs = append(errs, err) } } if s.Etcd != nil { @@ -209,12 +203,11 @@ func (s *Server) Close() { if !ok { break } - s.errch <- err + errs = append(errs, err) } }) s.Etcd.Close() wg.Wait() } - close(s.errch) - return + return errors.Collect(ErrCloseServer, errs...) }